{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "protein", "cell line", "cell type", "RNA"], "input": "These data indicate that the NF kappa B sites of the HIV promoter are essential for its transactivation during HHV-6(GS) infection ."}
{"DNA": ["NF kappa B sites", "HIV promoter"], "protein": [], "cell line": [], "cell type": [], "RNA": []}